Details

Time bar (total: 7.5s)

sample27.0ms

Algorithm
intervals
Results
19.0ms256×body80valid

simplify16.0ms

Counts
1 → 1
Calls
1 calls:
Slowest
16.0ms
(/ 2 (+ (exp x) (exp (- x))))

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0.0b

localize20.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ 2 (+ (exp x) (exp (- x))))
0.0b
(+ (exp x) (exp (- x)))

rewrite52.0ms

Algorithm
rewrite-expression-head
Rules
22×*-un-lft-identity
12×add-sqr-sqrt times-frac add-cube-cbrt
distribute-lft-out
associate-/r* add-cbrt-cube add-exp-log add-log-exp
fma-def associate-/l*
expm1-log1p-u pow1 flip3-+ associate-/r/ flip-+ insert-posit16 log1p-expm1-u
cbrt-undiv +-commutative clear-num sum-log frac-2neg div-exp div-inv
Counts
2 → 54
Calls
2 calls:
Slowest
32.0ms
(/ 2 (+ (exp x) (exp (- x))))
19.0ms
(+ (exp x) (exp (- x)))

series87.0ms

Counts
2 → 6
Calls
2 calls:
Slowest
48.0ms
(+ (exp x) (exp (- x)))
39.0ms
(/ 2 (+ (exp x) (exp (- x))))

simplify1.5s

Counts
44 → 60
Calls
44 calls:
Slowest
161.0ms
(/ 2 (+ (exp (* -1 x)) (exp x)))
154.0ms
(+ (* (exp x) (exp x)) (- (* (exp (- x)) (exp (- x))) (* (exp x) (exp (- x)))))
134.0ms
(/ (* (* 2 2) 2) (* (* (+ (exp x) (exp (- x))) (+ (exp x) (exp (- x)))) (+ (exp x) (exp (- x)))))
96.0ms
(- (+ (* 5/24 (pow x 4)) 1) (* 1/2 (pow x 2)))
66.0ms
(+ (exp (* -1 x)) (exp x))

prune529.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 0b

localize35.0ms

Local error

Found 4 expressions with local error:

0.0b
(/ 2 (+ (exp x) (exp (- x))))
0.0b
(/ 2 (+ (exp x) (exp (- x))))
0.0b
(+ (exp x) (exp (- x)))
0.0b
(+ (exp x) (exp (- x)))

rewrite88.0ms

Algorithm
rewrite-expression-head
Rules
44×*-un-lft-identity
24×add-sqr-sqrt times-frac add-cube-cbrt
10×distribute-lft-out
associate-/r* add-cbrt-cube add-exp-log add-log-exp
fma-def associate-/l*
expm1-log1p-u pow1 flip3-+ associate-/r/ flip-+ insert-posit16 log1p-expm1-u
cbrt-undiv +-commutative clear-num sum-log frac-2neg div-exp div-inv
Counts
4 → 108
Calls
4 calls:
Slowest
34.0ms
(/ 2 (+ (exp x) (exp (- x))))
32.0ms
(/ 2 (+ (exp x) (exp (- x))))
10.0ms
(+ (exp x) (exp (- x)))
10.0ms
(+ (exp x) (exp (- x)))

series160.0ms

Counts
4 → 12
Calls
4 calls:
Slowest
47.0ms
(/ 2 (+ (exp x) (exp (- x))))
39.0ms
(/ 2 (+ (exp x) (exp (- x))))
37.0ms
(+ (exp x) (exp (- x)))
37.0ms
(+ (exp x) (exp (- x)))

simplify3.0s

Counts
88 → 120
Calls
88 calls:
Slowest
245.0ms
(+ (* (exp x) (exp x)) (- (* (exp (- x)) (exp (- x))) (* (exp x) (exp (- x)))))
244.0ms
(+ (* (exp x) (exp x)) (- (* (exp (- x)) (exp (- x))) (* (exp x) (exp (- x)))))
166.0ms
(/ (* (* 2 2) 2) (* (* (+ (exp x) (exp (- x))) (+ (exp x) (exp (- x)))) (+ (exp x) (exp (- x)))))
151.0ms
(/ (* (* 2 2) 2) (* (* (+ (exp x) (exp (- x))) (+ (exp x) (exp (- x)))) (+ (exp x) (exp (- x)))))
126.0ms
(- (+ (* 5/24 (pow x 4)) 1) (* 1/2 (pow x 2)))

prune1.4s

Pruning

1 alts after pruning (0 fresh and 1 done)

Merged error: 0b

end0.0ms

sample626.0ms

Algorithm
intervals
Results
525.0ms8000×body80valid